1972502785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{39541}}^1$

素因数の和:40464

約数の個数: 16

約数和(自身を含む): 2585097792

約数和(自身を除く): 612595007

約数列:

[1, 5, 11, 55, 907, 4535, 9977, 39541, 49885, 197705, 434951, 2174755, 35863687, 179318435, 394500557, 1972502785]

約数ペア:

[(1, 1972502785), (5, 394500557), (11, 179318435), (55, 35863687), (907, 2174755), (4535, 434951), (9977, 197705), (39541, 49885)]